637130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{29}}^1$

素因数の和:75

約数の個数: 32

約数和(自身を含む): 1285200

約数和(自身を除く): 648070

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 169, 290, 338, 377, 754, 845, 1690, 1885, 2197, 3770, 4394, 4901, 9802, 10985, 21970, 24505, 49010, 63713, 127426, 318565, 637130]

約数ペア:

[(1, 637130), (2, 318565), (5, 127426), (10, 63713), (13, 49010), (26, 24505), (29, 21970), (58, 10985), (65, 9802), (130, 4901), (145, 4394), (169, 3770), (290, 2197), (338, 1885), (377, 1690), (754, 845)]